Engineering

Laser-powered-drones may beat endurance hurdles

Hmm. Drones that can be recharged by a laser. So how long could they fly before having to land? How about "never mind"? We can look forward to seeing this idea in action. New Scientist had a story on September 3 that the ...

Security

New software continuously scrambles code to foil cyber attacks

As long as humans are writing software, there will be coding mistakes for malicious hackers to exploit. A single bug can open the door to attackers deleting files, copying credit card numbers or carrying out political mischief.

Energy & Green Tech

A formula for preventing power outages

The power supply of a city or an entire region often hinges on just a few lines. The loss of an important section may lead to a blackout with potentially severe economic consequences. Power grid operators therefore use complex ...

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